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The Keystone Gold-Copper District, Medicine Bow Mountains, Southeastern Wyoming
May 2002 by W. Dan Hausel
The Keystone district includes a group of mineralized shear zones and veins that are associated with the Keystone Quartz Diorite in the Medicine Bow Mountains of southwestern Wyoming. Gold production from this district is unknown, although some estimates suggest that 7,500 to more than 12,000 ounces were produced.The Bawl Mill
• From public representative to public nuisance
• Don’t call us; we’ll call you...
• A look at the numbers...
Canadian Mint to Unveil $1 Million Coin
The Royal Canadian Mint will soon unveil a gold coin worth one million Canadian dollars ($850,000 US).
Looking Back
Excerpts from California Mining Journal, our original title, published 50 years ago this month.
Hunches, Choices and Guesses
When you approach a location, even if you've been there before, you should consider all the factors and conditions present at the site. This includes both natural and man-made factors.
Jadeite in California
...two jadeite locations in California have been thoroughly researched by geologists. There are no doubt others that lie in wait.
The Goldfield Mining District, Nevada—Part II
The majority of the gold produced in Goldfield has come from ores that are close enough to the surface to be oxidized by the air. This oxidized ore is normally a soft, shattered, earthy material usually stained yellow to brown by oxides of iron.
Melman on Gold & Silver
While the election outcome is highly and hotly debated, yet another major portion of the world’s attention remains focused on developments with the COVID-19 pandemic itself...
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